Hyperping - Cheap uptime and performance monitoring with detailed reporting and flexible alerting

htop - htop - an interactive process viewer for Unix. This is htop, an interactive process viewer for Unix systems. It is a text-mode application (for console or X terminals) and requires ncurses. Latest release: htop 2.

UXPin + Slack - Keep tabs on design projects in Slack

gtop - System monitoring dashboard for terminal

WebGazer - Monitor your website's availability with WebGazer, review its performance and get instant notifications when your website goes down. No installation required and free plan available.

nmon - This systems administrator, tuner, benchmark tool gives you a huge amount of important performance...